/*******************************************************************************
 * Copyright 2014 United States Government as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package gov.nasa.ensemble.common.collections;

import java.util.Properties;

public class PropertiesMapping implements MutableMapping<String, String> {
	private Properties source;

	public PropertiesMapping(Properties source) {
		this.source = source;
	}

	@Override
	public String get(String key) {
		return source.getProperty(key);
	}

	public Properties getSource() {
		return source;
	}

	@Override
	public String put(String key, String value) {
		String toRet = source.getProperty(key);
		source.setProperty(key, value);
		return toRet;
	}
}
